package com.ppd.yygh.order.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.github.wxpay.sdk.WXPayConstants;
import com.github.wxpay.sdk.WXPayUtil;
import com.ppd.yygh.enums.PaymentTypeEnum;
import com.ppd.yygh.enums.RefundStatusEnum;
import com.ppd.yygh.model.order.OrderInfo;
import com.ppd.yygh.model.order.PaymentInfo;
import com.ppd.yygh.model.order.RefundInfo;
import com.ppd.yygh.order.service.OrderService;
import com.ppd.yygh.order.service.PaymentService;
import com.ppd.yygh.order.service.RefundInfoService;
import com.ppd.yygh.order.service.WeixinService;
import com.ppd.yygh.order.utli.ConstantPropertiesUtils;
import com.ppd.yygh.order.utli.HttpClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@Service
public class WeixinServiceImpl implements WeixinService {


    @Autowired
    private OrderService orderService;

    @Autowired
    private PaymentService paymentService;

    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private RefundInfoService refundInfoService;

    //生成微信二维码
    @Override
    public Map createNative(Long orderId) {
    try {
        //从redis获取数据
        Map payMap = (Map) redisTemplate.opsForValue().get(orderId.toString());
        if (payMap != null){
             return payMap;
        }

        //根据orderId获取订单信息
        OrderInfo order = orderService.getById(orderId);
        //2先支付记录表中添加信息
        paymentService.savePaymentInfo(order, PaymentTypeEnum.WEIXIN.getStatus());
        //设置参数，
        //把参数转换xml格式，使用商城key进行加密
        Map paramMap = new HashMap();
        paramMap.put("appid", ConstantPropertiesUtils.APPID);
        paramMap.put("mch_id", ConstantPropertiesUtils.PARTNER);
        paramMap.put("nonce_str", WXPayUtil.generateNonceStr());
        String body = order.getReserveDate() + "就诊"+ order.getDepname();
        paramMap.put("body", body);
        paramMap.put("out_trade_no", order.getOutTradeNo());
        //paramMap.put("total_fee", order.getAmount().multiply(new BigDecimal("100")).longValue()+"");
        paramMap.put("total_fee", "1"); // 为了测试，统一写出这个值
        paramMap.put("spbill_create_ip", "127.0.0.1");
        paramMap.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify");
        paramMap.put("trade_type", "NATIVE");
        //HTTPClient来根据URL访问第三方接口并且传递参数
        //4.调用微信生成二维码接口
        HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");
        //设置map参数
        client.setXmlParam(WXPayUtil.generateSignedXml(paramMap,ConstantPropertiesUtils.PARTNERKEY));
        client.setHttps(true);
        client.post();
        //5.返回相关数据
        String xml = client.getContent();
        //转换map集合
        Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
            System.out.println("resultMap"+resultMap);
        //6.封装返回的结果集
        Map map = new HashMap<>();
        map.put("orderId", orderId);
        map.put("totalFee", order.getAmount());
        map.put("resultCode", resultMap.get("result_code"));
        map.put("codeUrl", resultMap.get("code_url"));//二维码地址

        if (resultMap.get("result_code") != null){
            redisTemplate.opsForValue().set(orderId.toString(),map,120, TimeUnit.MINUTES);
        }
        return map;
    } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    //调用微信接口实现支付状态的查询
    @Override
    public Map<String, String> queryPayStatus(Long orderId) {
        try {
            //1.根据orderid获取订单信息
            OrderInfo orderInfo = orderService.getById(orderId);
            //2.封装提交请求
            Map paramMap = new HashMap();
            paramMap.put("appid", ConstantPropertiesUtils.APPID);
            paramMap.put("mch_id", ConstantPropertiesUtils.PARTNER);
            paramMap.put("out_trade_no", orderInfo.getOutTradeNo());
            paramMap.put("nonce_str", WXPayUtil.generateNonceStr());


             //3.设置请求内容
             HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
             client.setXmlParam(WXPayUtil.generateSignedXml(paramMap,ConstantPropertiesUtils.PARTNERKEY));
             client.setHttps(true);
             client.post();

            //4.得到微信接口返回数据
            String xml = client.getContent();
            Map<String,String> resultMap = WXPayUtil.xmlToMap(xml);
            System.out.println("resultMap"+resultMap);

            //5.把接口数据返回
            return resultMap;

        }catch (Exception e){
            return null;
        }
    }

    //微信退款
    @Override
    public Boolean refund(Long orderId) {
        try {
        //获取支付记录信息
        PaymentInfo paymentInfo = paymentService.getPaymentInfo(orderId, PaymentTypeEnum.WEIXIN.getStatus());
        //添加信息到退款记录表
        RefundInfo refundInfo = refundInfoService.saveRefundInfo(paymentInfo);
        //判断当前订单数据是否已经退款
        if(refundInfo.getRefundStatus().intValue() == RefundStatusEnum.REFUND.getStatus().intValue()) {
            return true;
        }
        //调用微信接口实现退款
        //封装需要参数
        Map<String,String> paramMap = new HashMap<>();
        paramMap.put("appid",ConstantPropertiesUtils.APPID);       //公众账号ID
        paramMap.put("mch_id",ConstantPropertiesUtils.PARTNER);   //商户编号
        paramMap.put("nonce_str",WXPayUtil.generateNonceStr());
        paramMap.put("transaction_id",paymentInfo.getTradeNo()); //微信订单号
        paramMap.put("out_trade_no",paymentInfo.getOutTradeNo()); //商户订单编号
        paramMap.put("out_refund_no","tk"+paymentInfo.getOutTradeNo()); //商户退款单号
//       paramMap.put("total_fee",paymentInfoQuery.getTotalAmount().multiply(new BigDecimal("100")).longValue()+"");
//       paramMap.put("refund_fee",paymentInfoQuery.getTotalAmount().multiply(new BigDecimal("100")).longValue()+"");
        paramMap.put("total_fee","1");
        paramMap.put("refund_fee","1");
        String paramXml = WXPayUtil.generateSignedXml(paramMap,ConstantPropertiesUtils.PARTNERKEY);
        HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/secapi/pay/refund");
        client.setXmlParam(paramXml);
        client.setHttps(true);
        //设置证书才能下单
        client.setCert(true);
        client.setCertPassword(ConstantPropertiesUtils.PARTNER);
        client.post();

        //接受返回数据
        String xml = client.getContent();
        Map<String,String> resultMap = WXPayUtil.xmlToMap(xml);
        if (null != resultMap && WXPayConstants.SUCCESS.equalsIgnoreCase(resultMap.get("result_code"))) {
            refundInfo.setCallbackTime(new Date());
            refundInfo.setTradeNo(resultMap.get("refund_id"));
            refundInfo.setRefundStatus(RefundStatusEnum.REFUND.getStatus());
            refundInfo.setCallbackContent(JSONObject.toJSONString(resultMap));
            refundInfoService.updateById(refundInfo);
            return true;
        }
           return false;
        } catch (Exception e) {
            e.printStackTrace();
           return null;
        }

    }
}
